Public domain
Plant breeders' rights are granted for a limited term. Upon expiration, the variety enters the public domain: its seeds can be propagated and sold without the rights holder's license.
Recent years are the most sought-after: the variety is free to use but still in production.
Gerbera L. · Gerbera
BOERLAGE PETRUS EGIDIUS
Eryngium planum L. · Blue eryngo
Vletter, Floris|XS Rijnsburg, Netherlands
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Vikima Seed A.S.
Zea mays L. subsp. mays (Maize Group) · Maize
KWS Kleinwanzlebener Saatzucht AG (DE)
Pisum sativum L. · Pea
L. DÆHNFELDT A/S
Vicia faba L. var. minuta (hort. ex Alef.) Mansf. · Tick Bean
Andre Blondeau Semences (FR)
Triticum aestivum L. · Bread wheat
LIMAGRAIN NEDERLAND
Brassica oleracea L. (White Cabbage Group) · White cabbage
Bejo Zaden B.V.
Cucumis sativus L. · Cucumber
H. Hristova, T. Petkova, M. Andonova
Lactuca sativa L. · Lettuce
Stefan Neykov, Velichka Hadzhieva
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Bejo Zaden B.V.
Zea mays L. subsp. mays (Maize Group) · Maize
Orsem Hybrides (FR)
Festuca arundinacea Schreb. · Tall fescue
Clause Semences SA (FR)
Cucumis melo L. · Melon
Tezier SA (FR)
Beta vulgaris Sugar Beet Group · Sugar beet
Betaseed Inc. (US)
Daucus carota L. · Carrot
PETOSEED CO
Pisum sativum L. · Pea
Andre Blondeau Semences (FR)
Chrysanthemum L. · Chrysanthemum
Fides
Chrysanthemum L. · Chrysanthemum
PERIFLEUR (HOLDINGS) LTD
Chrysanthemum L. · Chrysanthemum
Fides
Chrysanthemum L. · Chrysanthemum
Pieters Plant Production B.V.B.A.
Zea mays L. subsp. mays (Maize Group) · Maize
KWS Saat AG, DE
Brassica napus var. napus · Rapeseed
Ringot (FR)
Gerbera L. · Gerbera
VAN HOLSTEIN WILHELMUS MARTINUS JOSEF